United States. National Advisory Committee for Aeronautics. (1936). The Lat©♭co©·re 521 "Lieutenant de vaisseau Paris" commercial flying boat (French), A Two-deck Six-engine semicantilever sesquiplane. [s.n.].
Chicago Style (17th ed.) CitationUnited States. National Advisory Committee for Aeronautics. The Lat©♭co©·re 521 "Lieutenant De Vaisseau Paris" Commercial Flying Boat (French), A Two-deck Six-engine Semicantilever Sesquiplane. [Washington]: [s.n.], 1936.
MLA (9th ed.) CitationUnited States. National Advisory Committee for Aeronautics. The Lat©♭co©·re 521 "Lieutenant De Vaisseau Paris" Commercial Flying Boat (French), A Two-deck Six-engine Semicantilever Sesquiplane. [s.n.], 1936.
Warning: These citations may not always be 100% accurate.